51953458431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1\times {\mathrm{683}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 83860807680

約数和(自身を除く): 31907349249

約数列:

[1, 3, 7, 19, 21, 57, 133, 311, 399, 613, 683, 933, 1839, 2049, 2177, 4291, 4781, 5909, 6531, 11647, 12873, 12977, 14343, 17727, 34941, 38931, 41363, 81529, 90839, 124089, 190643, 212413, 244587, 272517, 418679, 571929, 637239, 1256037, 1334501, 1486891, 2930753, 3622217, 4003503, 4035847, 4460673, 7954901, 8792259, 10866651, 12107541, 23864703, 25355519, 28250929, 55684307, 76066557, 84752787, 130209169, 167052921, 390627507, 911464183, 2473974211, 2734392549, 7421922633, 17317819477, 51953458431]

約数ペア:

[(1, 51953458431), (3, 17317819477), (7, 7421922633), (19, 2734392549), (21, 2473974211), (57, 911464183), (133, 390627507), (311, 167052921), (399, 130209169), (613, 84752787), (683, 76066557), (933, 55684307), (1839, 28250929), (2049, 25355519), (2177, 23864703), (4291, 12107541), (4781, 10866651), (5909, 8792259), (6531, 7954901), (11647, 4460673), (12873, 4035847), (12977, 4003503), (14343, 3622217), (17727, 2930753), (34941, 1486891), (38931, 1334501), (41363, 1256037), (81529, 637239), (90839, 571929), (124089, 418679), (190643, 272517), (212413, 244587)]